Here we're able to find out when PhysX is turned on in games that support it what kind of frame rates we're able to get. We always set PhysX to the highest possible in game settings while also keeping detail at its highest.

At this price point PhysX isn't so much an option unless the GTS 450 was sitting next to a GTX 460 or higher. The price point does make it an attractive option for people on higher end NVIDIA offerings wanting a boost in PhysX performance.